ALBERTINE JOHN M bought TGEN
June 26, 2026 · Form 4 insider transaction
ALBERTINE JOHN M bought 25,000 shares of Tecogen Inc. at $5.17 per share, a transaction worth $129.3K. The trade was recorded as grant or award and disclosed on an SEC Form 4, filed 4 days after the transaction.
Direction
Acquired (buy-side)
Shares
25,000
Price
$5.17
Total value
$129.3K
InsiderALBERTINE JOHN M
Role—
CompanyTecogen Inc. (TGEN)
SecurityStock Option (Right to Buy)
Transaction codeA: Grant or award
Transaction dateJune 26, 2026
Filing dateJune 30, 2026
Shares owned after25,000
OwnershipDirect
10b5-1 planNo
AmendedNo
Footnotes
Vests 25% per year